Build advanced reasoning agents with Gemma 4 31B IT, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.12/1M input and $0.35/1M output tokens, native tool calling support, open weights architecture. Access Gemma 4 31B IT via the OpenRouter API with up to 262K output tokens.
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Gemma 4 31B IT by OpenRouter costs $0.12 per 1M input tokens and $0.35 per 1M output tokens. Cached reads cost $0.09 per 1M tokens.